Jane Kaczmarek is an American actress standing at an exact 5ft 6 ½ (168.9 cm), a height that enhanced her portrayal of the indomitable Lois in the iconic TV series Malcolm in the Middle (2000-2006). Her 5ft 6½ frame brought a relatable, everyday intensity to the role of the strict mother managing five mischievous sons, making her commanding presence feel authentically grounded.
Throughout her career, including Emmy-nominated performances and stage work, Kaczmarek's precise 168.9 cm height has defined her as a versatile actress embodying strong, no-nonsense women in both television and film.